io.honeybadger.com.github.mustachejava.resolver.DefaultResolver Maven / Gradle / Ivy
package com.github.mustachejava.resolver;
import com.github.mustachejava.MustacheResolver;
import java.io.File;
import java.io.Reader;
/**
* Mustache resolver that provides the default functionality
* that the default mustache factory relies on by combining
* the classpath and the filesystem resolver.
*/
public class DefaultResolver implements MustacheResolver {
private final ClasspathResolver classpathResolver;
private final FileSystemResolver fileSystemResolver;
private final URIResolver uriResolver;
public DefaultResolver() {
this.fileSystemResolver = new FileSystemResolver();
this.classpathResolver = new ClasspathResolver();
this.uriResolver = new URIResolver();
}
/**
* Use the classpath to resolve mustache templates.
*
* @param resourceRoot where in the classpath to find the templates
*/
public DefaultResolver(String resourceRoot) {
this.classpathResolver = new ClasspathResolver(resourceRoot);
this.fileSystemResolver = new FileSystemResolver();
this.uriResolver = new URIResolver();
}
/**
* Use the file system to resolve mustache templates.
*
* @param fileRoot where in the file system to find the templates
*/
public DefaultResolver(File fileRoot) {
this.fileSystemResolver = new FileSystemResolver(fileRoot);
this.classpathResolver = new ClasspathResolver();
this.uriResolver = new URIResolver();
}
@Override
public Reader getReader(String resourceName) {
Reader reader = classpathResolver.getReader(resourceName);
if(reader == null) {
reader = fileSystemResolver.getReader(resourceName);
if (reader == null) {
reader = uriResolver.getReader(resourceName);
}
}
return reader;
}
}